docs: def _init_request_logging(self, app):
          """
          Sets up request logging unless ``APPINSIGHTS_DISABLE_REQUEST_LOGGING``
          is set in the Flask config.
  
          Args:
              app (flask.Flask). the Flask application for which to initialize the extension.
          """
          enabled = not app.config.get(CONF_DISABLE_REQUEST_LOGGING, False)
  
          if not enabled:
              return
  
          self._requests_middleware = WSGIApplication(
              self._key, app.wsgi_app, telemetry_channel=self._channel)
  
          app.wsgi_app = self._requests_middleware